Here's part of a page from a 1950s-era copy of Felix the Cat that has the fun-loving feline dosing folks with an aerosol drug that makes them enjoy a comic book even when "there are no laughs in it." Link
By the way, the new issue of Craig Yoe's cartoon history magazine, Arf Forum, is out, and it's full of comic art treasures. Craig is also the editor of the promisingly titled forthcoming book, Clean Cartoonists' Dirty Drawings, with a spicy cover by Superman creator Joe Shuster.
Previously on Boing Boing:
• Sexiest Nancy panel ever?
• Felix vs Kit Cat: cartoon character and wall clock scratch it out in court
